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KR101151360B1 - Connecting structure of vehicle jack and jack handle - Google Patents

Connecting structure of vehicle jack and jack handle Download PDF

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Publication number
KR101151360B1
KR101151360B1 KR1020100015837A KR20100015837A KR101151360B1 KR 101151360 B1 KR101151360 B1 KR 101151360B1 KR 1020100015837 A KR1020100015837 A KR 1020100015837A KR 20100015837 A KR20100015837 A KR 20100015837A KR 101151360 B1 KR101151360 B1 KR 101151360B1
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KR
South Korea
Prior art keywords
jack
handle
vehicle
lead screw
piece
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Expired - Fee Related
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KR1020100015837A
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Korean (ko)
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KR20110096409A (en
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박광구
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삼기산업주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
    • B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
    • B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
    • B60S9/06—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically of screw-and-nut type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/12—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00—Lifting apparatus
    • B66F2700/04—Jacks with screw and nut
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S254/00—Implements or apparatus for applying pushing or pulling force
    • Y10S254/08—Screw jacks, plural section nut

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

본 발명은 차량용 잭과 잭핸들의 연결구조에 관한 것으로, 각각 한 쌍의 하부암과 상부암이 상호 마름모 꼴로 힌지축에 의해 힌지결합되고, 상기 힌지축을 리드스크류가 관통하여 회전 가능하게 나사결합되고, 상기 리드스크류의 일단에 일체로 형성된 회전편을 구비하는 차량용 잭과, 일단은 상기 회전편에 결합되는 결합부가 형성되고, 타단에 소켓부가 형성된 잭핸들의 연결구조에 있어서, 상기 차량용 잭의 회전편 일측에 절개부를 형성하고, 상기 잭핸들의 결합부가 상기 절개부를 통해 상기 회전편에 결합가능하도록 상기 결합부의 소정 위치에 결합홈을 형성하되, 상기 잭핸들이 상기 리드스크류와 소정 각도를 이룬 상태에서 상기 회전편을 중심으로 회전함으로써, 상기 리드스크류의 축회전이 가능한 것을 특징으로 한다.The present invention relates to a connection structure of a jack and a jack handle for a vehicle, each of which a pair of lower and upper arms are hinged to each other by a hinge shaft in a rhombic shape, the hinge shaft is screwed rotatably through the lead screw And a jack for a vehicle having a rotary piece integrally formed at one end of the lead screw, and one end of a coupling part coupled to the rotary piece, and a jack handle having a socket part formed at the other end thereof, wherein the jack is rotated. A cutout is formed at one side and a coupling groove is formed at a predetermined position of the coupling part so that the coupling portion of the jack handle can be coupled to the rotating piece through the cutting portion, and the jack handle is at a predetermined angle with the lead screw. By rotating around the rotating piece in the, characterized in that the lead screw can be rotated axially.

Description

차량용 잭과 잭핸들의 연결구조{CONNECTING STRUCTURE OF VEHICLE JACK AND JACK HANDLE}CONNECTING STRUCTURE OF VEHICLE JACK AND JACK HANDLE}

본 발명은 차량용 잭과 잭핸들의 연결구조에 관한 것으로, 보다 구체적으로 설명하면, 타이어 교체 등과 같은 차량의 수리 및 보수 작업을 수행하기 위해서 차량을 들어올릴 때 잭핸들을 이용하여 리드스크류에 회전시킴으로써, 잭을 용이하게 작동시킬 수 있도록 하는 차량용 잭과 잭핸들의 연결구조에 관한 것이다.The present invention relates to a connection structure of a jack and a jack handle for a vehicle, and more specifically, to rotate the lead screw using a jack handle when lifting the vehicle to perform repair and maintenance work of the vehicle such as tire replacement. The present invention relates to a connection structure of a jack for a vehicle and a jack handle for easily operating a jack.

일반적으로 자동차에는 주행중인 타이어의 펑크시 교환할 수 있도록 예비로 장착되어 있는 스페어타이어가 구비되어 있으며, 상기 스페어타이어는 승용차의 경우 트렁크실의 플로어패널 하단부에 정착되어있고, 이와 더불어 트렁크실에는 상기 스페어타이어를 사용할 수 있도록 차체를 들어 올리는 잭이 장착되어 있고 잭을 핸들링 해주는 잭핸들이 함께 구비되어 있다.In general, a vehicle is provided with a spare tire that is preliminarily mounted so as to be replaced during the puncturing of the running tires. It is equipped with a jack to lift the car body for the use of spare tires and a jack handle for handling the jack.

이러한 종래의 차량용 잭과 렌치의 연결구조는, 도 1에 도시된 바와 같이, 리드스크류(16)의 일단에 관통홀(17a)을 가진 회전편(17)이 리드스크류(16)와 일체로 회전가능하게 구비되고, 이 관통홀(17a)에 잭핸들(20)의 일단이 삽입되는데, 잭핸들(20)은 그 일단에 절곡형성된 갈고리(21)가 구비되어 관통홀(17a)에 삽입되고, 타단에는 작업자가 잭핸들(20)을 파지하는 손잡이부(22)가 형성된다.As shown in FIG. 1, in the conventional vehicle jack and wrench connection structure, as shown in FIG. 1, a rotary piece 17 having a through hole 17a at one end of the lead screw 16 rotates integrally with the lead screw 16. It is possible to be provided, one end of the jack handle 20 is inserted into the through hole (17a), the jack handle 20 is provided with a hook 21 bent at one end thereof is inserted into the through hole (17a), The other end is formed with a handle portion 22 for the worker to grip the jack handle (20).

따라서, 작업자가 잭핸들(20)의 손잡이부(22)를 잡고 잭핸들(20)을 축회전시키면, 이 잭핸들(20)이 연결된 회전편(17)이 회전되면서 리드스크류(16)를 작동시키게 되는 것이다.Therefore, when the operator grasps the handle 22 of the jack handle 20 and axially rotates the jack handle 20, the rotating screw 17 to which the jack handle 20 is connected is rotated to operate the lead screw 16. It is to be made.

그러나, 이와 같은 잭핸들(20)을 사용하는 경우, 잭핸들(20)을 리드스크류(16)와 동일 축선상에 일치시켜 회전시켜야 작업이 용이한데, 이 경우 잭핸들(20)의 구조상 잭핸들(20)이 리드스크류(16)와 동일 축선상에 일치되지 않기 때문에 충분한 회전력이 리드스크류(16)에 전달되지 못해 조작이 어렵다.However, when using such a jack handle 20, it is easy to work to rotate the jack handle 20 to match the same axis as the lead screw 16, in this case jack handle in the structure of the jack handle 20 Since 20 does not coincide with the lead screw 16 on the same axis, sufficient rotational force is not transmitted to the lead screw 16, and operation is difficult.

따라서, 사용자는 잭핸들(20)을 리드스크류(16)로부터 소정 각도 기울인 상태로 작업을 하기 때문에 충분한 회전력이 리드스크류(16)에 전달되지 못하는 문제점이 있다.
Therefore, since the user works with the jack handle 20 inclined at a predetermined angle from the lead screw 16, there is a problem that sufficient rotational force is not transmitted to the lead screw 16.

본 발명은 상술한 바와 같은 문제점을 해결하기 위한 것으로, 차량용 잭의 회전편 일측에 절개부를 형성하고, 잭핸들의 결합부가 상기 절개부를 통해 회전편에 결합가능하도록 결합부의 소정 위치에 결합홈을 형성하되, 잭핸들이 리드스크류와 소정 각도를 이룬 상태에서 회전편을 중심으로 회전함으로써, 리드스크류의 축회전이 가능한 것을 특징으로 하는 차량 용 잭과 잭핸들의 연결구조 제공하는 것을 목적으로 한다.The present invention is to solve the problems described above, to form a cutout on one side of the rotary piece of the jack for the vehicle, the coupling groove of the jack handle to form a coupling groove at a predetermined position to be coupled to the rotating piece through the cutout However, it is an object of the present invention to provide a connection structure of a jack jack jack jack for the vehicle, characterized in that the axial rotation of the lead screw is possible by rotating about the rotating piece in a state in which the jack handle at a predetermined angle with the lead screw.

상기의 목적을 달성하기 위한 차량용 잭과 잭핸들의 연결구조는, 각각 한 쌍의 하부암과 상부암이 상호 마름모 꼴로 힌지축에 의해 힌지결합되고, 상기 힌지축을 리드스크류가 관통하여 회전 가능하게 나사결합되고, 상기 리드스크류의 일단에 일체로 형성된 회전편을 구비하는 차량용 잭과, 일단은 상기 회전편에 결합되는 결합부가 형성되고, 타단에 소켓부가 형성된 잭핸들의 연결구조에 있어서, 상기 차량용 잭의 회전편 일측에 절개부를 형성하고, 상기 잭핸들의 결합부가 상기 절개부 상기 회전편에 결합가능하도록 상기 결합부의 소정 위치에 결합홈을 형성하되, 상기 잭핸들이 상기 리드스크류와 소정 각도를 이룬 상태에서 상기 회전편을 중심으로 회전함으로써, 상기 리드스크류의 축회전이 가능하다.The connection structure of the jack and the jack handle for a vehicle for achieving the above object, the pair of lower and upper arms are each hinged by a hinge shaft in a rhombic shape, the screw screw through the hinge shaft rotatably through In the connection structure of the jack jack is coupled to the vehicle having a rotary piece integrally formed on one end of the lead screw, one end is coupled to the rotary piece, the jack handle is formed on the other end, the jack jack for the vehicle A cutout is formed at one side of the rotating piece, and a coupling groove is formed at a predetermined position of the coupling part such that the coupling portion of the jack handle is coupled to the cutting piece, and the jack handle forms a predetermined angle with the lead screw. By rotating about the said rotating piece in a state, axial rotation of the said lead screw is possible.

여기서, 상기 결합부의 끝단에는 한 쌍의 돌기부가 서로 평행하게 돌출 형성되는 것이 바람직하다.Here, it is preferable that a pair of protrusions protrude in parallel to each other at the end of the coupling portion.

본 발명의 일실시예에 따른 차량용 잭과 잭핸들의 연결구조는, 잭핸들이 리드스크류와 소정 각도를 이룬 상태에서, 회전편을 중심으로 회전하면서 리드스크류를 축회전시킬 수 있으므로, 연속하여 일 방향으로 회전작업을 계속할 수 있어 사용이 편리한 효과가 있다.In the connection structure of the jack and the jack handle for a vehicle according to an embodiment of the present invention, in a state in which the jack handle is at a predetermined angle with the lead screw, the lead screw can be rotated while rotating about the rotating piece, thereby continuously Rotation work can be continued in the direction, the effect is easy to use.

또한, 잭핸들을 리드스크류와 동일 축선상에 일치시키지 않고 기울인 상태에서도 충분한 회전력을 리드스크류에 전달할 수 있어 작업이 용이한 효과가 있다.In addition, even if the jack handle does not coincide with the lead screw on the same axis, sufficient rotational force can be transmitted to the lead screw even when inclined, so that the operation is easy.

도 1은 종래 차량용 잭과 렌치의 분해사시도.
도 2는 본 발명의 실시예에 따른 차량용 잭과 잭핸들의 분해사시도.
도 3은 도 1에 도시된 차량용 잭과 잭핸들의 결합상태를 도시하는 사시도.
도 4와 도 5는 도 1에 도시된 차량용 잭과 잭핸들을 전면과 상부에서 바라본 사용상태도.
도 6은 본 발명의 실시예에 따른 차량용 잭과 잭핸들의 사용상태도. 1 is an exploded perspective view of a conventional jack and wrench for a vehicle.
Figure 2 is an exploded perspective view of a jack and a jack handle for a vehicle according to an embodiment of the present invention.
3 is a perspective view illustrating a coupling state of the jack and the vehicle handle shown in FIG.
4 and 5 is a use state of the vehicle jack and jack handle shown in Figure 1 viewed from the front and top.
Figure 6 is a state of use of the jack and the jack handle for a vehicle according to an embodiment of the present invention.

이하, 상기한 목적을 달성하기 위한 본 발명의 바람직한 실시예를 첨부한 도면을 참조하여 상세히 설명하기로 한다.Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention for achieving the above object will be described in detail.

도 2는 본 발명의 실시예에 따른 차량용 잭과 잭핸들의 분해사시도이고, 도 3은 도 2에 도시된 차량용 잭과 잭핸들의 결합상태를 도시하는 사시도이며, 도 4와 도 5는 본 발명의 실시예에 따른 차량용 잭과 잭핸들을 전면과 상부에서 각각 바라본 사용상태도이고, 도 6에 본 발명의 실시예에 따른 차량용 잭과 잭핸들의 사용상태도이다.2 is an exploded perspective view of a jack and a jack handle for a vehicle according to an embodiment of the present invention, Figure 3 is a perspective view showing a coupling state of the jack and the jack handle for a vehicle shown in Figure 2, Figures 4 and 5 the present invention The use state of the vehicle jack and jack handle according to the embodiment of the present invention is viewed from the front and top, respectively, Figure 6 is a use state of the vehicle jack and jack handle according to the embodiment of the present invention.

도 2는 본 발명의 실시예에 따른 차량용 잭(100)과 잭핸들(200)의 분해사시도로서, 상기 잭(100)은 바닥면에 지지되는 베이스(110)와, 상기 베이스(110)의 양측에 각각 힌지결합되는 한 쌍의 하부암(120)과, 상기 하부암(120)에 각각 힌지결합되는 한 쌍의 상부암(130)과, 상기 하부암(120)과 상기 상부암(130)을 서로 힌지결합시키는 힌지축(140)과, 상기 힌지축(140)을 관통하여 나사결합되는 리드스크류(150)와, 상기 상부암(130)의 일단에 결합되고 차량의 하부를 지지하는 거치대(160)를 포함한다.2 is an exploded perspective view of the jack 100 and the jack handle 200 for a vehicle according to an embodiment of the present invention, the jack 100 is a base 110 is supported on the bottom surface, both sides of the base 110 A pair of lower arms 120 hinged to each other, a pair of upper arms 130 hinged to the lower arm 120, and the lower arm 120 and the upper arm 130, respectively. Hinge shaft 140 hinged to each other, a lead screw 150 screwed through the hinge shaft 140, and a cradle 160 coupled to one end of the upper arm 130 and supporting the lower portion of the vehicle ).

여기서, 본 발명의 실시예에 따른 차량용 잭(100)은 일측에 절개부(180)가 형성된 회전편(170)과, 상기 회전편(170)의 절개부(180)를 통해 잭핸들(200)이 일단에 형성된 결합부(210)가 회동 가능하게 회전편(170)에 결합되며, 사용자는 후술하는 잭핸들(200)의 소켓부(230)를 파지한 후 회전편(170)의 중심으로 잭핸들(200)을 회전시킴으로써, 회전편(170)과 함께 리드스크류(150)를 축회전시켜 거치대(160)를 승강작동시켜 차량을 리프팅하게 된다.Here, the jack 100 for a vehicle according to an embodiment of the present invention, the rotary handle 170 is formed with a cutout 180 on one side, the jack handle 200 through the cutout 180 of the rotary piece 170. The coupling portion 210 formed at one end thereof is rotatably coupled to the rotating piece 170, and the user grasps the socket portion 230 of the jack handle 200 to be described later, and then jacks the center of the rotating piece 170. By rotating the handle 200, by rotating the lead screw 150 with the rotating piece 170 to lift the holder 160 to lift the vehicle.

상기 잭핸들(200)의 일단은 상기 회전편(170)에 결합되는 결합부(210)가 형성되고, 타단에는 소켓부(230)가 형성된다.One end of the jack handle 200 is formed with a coupling portion 210 coupled to the rotating piece 170, the other end is formed with a socket 230.

상기 결합부(210)의 일측 소정 위치에는 결합홈(240)이 형성되는데, 상기 결합홈(240)은 전술한 회전편(170)에 형성된 절개부(180)를 통해 회전편(170)에 삽입된 후, 사용자가 잭핸들(200)의 손잡이(220) 또는 소켓부(230)를 잡고 어느 한 방향으로 회동시키게 되면 회전편(170)의 일측면과 결합하게 된다.A coupling groove 240 is formed at one side of the coupling portion 210 at a predetermined position, and the coupling groove 240 is inserted into the rotation piece 170 through the cutout 180 formed in the aforementioned rotation piece 170. Afterwards, when the user grasps the handle 220 or the socket 230 of the jack handle 200 and rotates in one direction, the user engages with one side of the rotating piece 170.

여기서, 결합홈(240)의 형상은 원형 또는 다각형 등 여러 가지 형상으로 할 수 있지만, 잭핸들(200)의 회동시 결합홈(240)의 내측면이 회전편(170)의 일측면에 접촉되는 면적과 형상을 고려할 때 장방형으로 되는 것이 바람직하다.Here, the shape of the coupling groove 240 may be in a variety of shapes, such as circular or polygonal, the inner surface of the coupling groove 240 is in contact with one side of the rotating piece 170 when the jack handle 200 is rotated. In consideration of the area and shape, it is preferable to be rectangular.

또한, 결합부(210)의 끝단에는 한 쌍의 돌기부(250)가 서로 평행하게 돌출 형성되며, 결합홈(240)이 상기 회전편(170)의 일측면에 결합될 때, 회전편(170)의 타측면이 한 쌍의 돌기부(250) 사이에 위치하게 된다.In addition, the pair of protrusions 250 are formed to protrude in parallel with each other at the end of the coupling portion 210, when the coupling groove 240 is coupled to one side of the rotary piece 170, the rotary piece 170 The other side of the is located between the pair of protrusions (250).

즉, 사용자가 잭핸들(200)을 회전편(170)에 결합시키고, 잭핸들(200)을 회동시켜 회전편(170)을 축회전시킬 때, 한 쌍의 돌기부(250) 사이에 형성된 공간부(260)에 회전편(170)의 일측면이 결합되기 때문에 회전력이 증대된다. That is, when the user couples the jack handle 200 to the rotating piece 170 and rotates the jack handle 200 to axially rotate the rotating piece 170, a space part formed between the pair of protrusions 250. Since one side of the rotating piece 170 is coupled to 260, the rotational force is increased.

따라서, 작업공간이나 사용자의 작업자세 등 주어진 여건에 따라, 잭핸들(200)의 소켓부(230)와 리드스크류(150)가 이루는 각도를 적절히 선택하여, 잭(100)의 승강작업을 진행할 수 있다. Therefore, according to a given space such as a work space or a user's working posture, the lifting angle of the jack 100 may be advanced by appropriately selecting an angle formed between the socket portion 230 and the lead screw 150 of the jack handle 200. have.

또한, 회전편(170)에 잭핸들(200)을 결합한 후에는, 잭핸들(200)의 소켓부(230)를 파지한 상태에서 소켓부(230)를 회전편(170)을 중심으로 원뿔형으로 회전시킴으로써, 회전편(170)과 함께 리드스크류(150)가 축회전되도록 회전토크를 가하게 되면, 도 4와 도 5에 도시된 바와 같이, 회전편(170)에 결합된 잭핸들(200)의 소켓부(220)를 잭(100)의 리드스크류(150)와 수평 또는 직각이 되도록 연속된 하나의 동작으로 자유롭게 바꿔가면서 리드스크류(150)를 축회전 시킬 수 있다.In addition, after coupling the jack handle 200 to the rotating piece 170, the socket portion 230 in a conical shape around the rotating piece 170 in a state of holding the socket 230 of the jack handle 200. By rotating, when the rotational torque is applied so that the lead screw 150 is axially rotated together with the rotating piece 170, as shown in FIGS. 4 and 5, the jack handle 200 coupled to the rotating piece 170. The lead screw 150 can be axially rotated while the socket 220 is freely changed in a continuous operation to be horizontal or perpendicular to the lead screw 150 of the jack 100.

도 6은 본 발명의 실시예에 따른 차량용 잭과 잭핸들의 사용상태도로서, 여기에 도시된 바와 같이, 협소한 공간에서도 소켓부(230)의 회전반경을 작게하여 작은 동작으로 작업을 할 수 있다.
6 is a state diagram of use of the jack and the jack handle for a vehicle according to an embodiment of the present invention, as shown here, can be operated in a small operation by reducing the rotation radius of the socket portion 230 in a narrow space. .

이상 본 발명의 바람직한 실시예를 첨부도면을 참조하여 설명하였지만, 당해 기술 분야에 숙련된 사람은 하기의 특허청구범위에 기재된 본 발명의 기술적 사상으로부터 벗어나지 않는 범위 내에서 본 발명을 다양하게 수정 및 변경할 수 있음을 이해할 수 있을 것이다.Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention It can be understood that it is possible.

100: 잭 200: 잭핸들
110: 베이스 210: 결합부
120: 하부암 220: 손잡이
130: 상부암 230: 소켓부
140: 힌지축 240: 결합홈
150: 리드스크류 250: 돌기부
160: 거치대 260: 공간부
170: 회전편
180: 절개홈100: jack 200: jack handle
110: base 210: coupling portion
120: lower arm 220: handle
130: upper arm 230: socket portion
140: hinge shaft 240: coupling groove
150: lead screw 250: protrusion
160: holder 260: space
170: rotating piece
180: incision groove

Claims (2)

각각 한 쌍의 하부암(120)과 상부암(130)이 상호 마름모꼴로 힌지축(140)에 의해 힌지결합되고, 상기 힌지축(140)을 리드스크류(150)가 관통하여 회전 가능하게 나사결합되며, 상기 리드스크류(150)의 일단에 일체로 형성된 회전편(170)을 구비하는 차량용 잭(100)과, 일단에는 상기 회전편(170)에 결합되는 결합부(210)가 형성되고, 타단에는 소켓부(230)가 형성된 잭핸들(200)의 연결구조에 있어서,
상기 차량용 잭(100)의 회전편(170) 일측에 절개부(180)를 형성하고, 상기 잭핸들(200)의 결합부(210)가 상기 절개부(180)를 통해 상기 회전편(170)에 결합가능하도록 상기 결합부(210)의 소정 위치에 결합홈(240)을 형성하되, 상기 잭핸들(200)이 상기 리드스크류(150)와 소정 각도를 이룬 상태에서 상기 회전편(170)을 중심으로 회전함으로써, 상기 리드스크류(150)의 축회전이 가능한 것을 특징으로 하는 차량용 잭과 잭핸들의 연결구조.
A pair of lower arm 120 and upper arm 130 are each hinged by the hinge shaft 140 in a rhombic shape, and the screw screw rotatably screwed through the hinge shaft 140. The vehicle jack 100 having a rotary piece 170 integrally formed at one end of the lead screw 150, and one end of the coupling portion 210 coupled to the rotary piece 170 is formed, the other end In the connection structure of the jack handle 200 in which the socket portion 230 is formed,
A cutout 180 is formed on one side of the rotating piece 170 of the jack 100 for the vehicle, and the coupling piece 210 of the jack handle 200 is rotated through the cutout 180. The coupling groove 240 is formed at a predetermined position of the coupling portion 210 so as to be coupled thereto, but the jack piece 200 is rotated at a predetermined angle with the lead screw 150. By rotating to the center, the jack screw jack structure for the vehicle, characterized in that the axial rotation of the lead screw 150 is possible.
청구항 1에 있어서,
상기 결합부(210)의 끝단에는 한 쌍의 돌기부(250)가 서로 평행하게 돌출 형성되는 것을 특징으로 하는 차량용 잭과 잭핸들의 연결구조.The method according to claim 1,
The coupling structure of the jack and the jack handle for a vehicle, characterized in that the pair of protrusions (250) protruding in parallel to each other at the end of the coupling portion (210).
KR1020100015837A 2010-02-22 2010-02-22 Connecting structure of vehicle jack and jack handle Expired - Fee Related KR101151360B1 (en)

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